"unmarried" in Chinese (Simplified)
未婚
Definition
没有结婚；没有配偶的人。
Usage Notes (Chinese (Simplified))
比“单身”更正式，多用于法律、行政或官方场合（如表格、文件）。日常对话中通常用“单身”。
Examples
He is unmarried and lives alone.
他是**未婚**，一个人生活。
The form asks if you are unmarried or married.
表格上会问你是**未婚**还是已婚。
Most of her friends are still unmarried.
她的大多数朋友仍然是**未婚**。
At 35, Mark is happily unmarried and travels a lot.
35岁的Mark很开心**未婚**，经常旅行。
She prefers to remain unmarried for now.
她目前选择保持**未婚**状态。
On official documents, you should check 'single' if you are unmarried.
在官方文件上，如果是**未婚**应该勾选“单身”。